JPH0474684B2 - - Google Patents

Info

Publication number
JPH0474684B2
JPH0474684B2 JP57158792A JP15879282A JPH0474684B2 JP H0474684 B2 JPH0474684 B2 JP H0474684B2 JP 57158792 A JP57158792 A JP 57158792A JP 15879282 A JP15879282 A JP 15879282A JP H0474684 B2 JPH0474684 B2 JP H0474684B2
Authority
JP
Japan
Prior art keywords
motor
lens
pulse
driving
drive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP57158792A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5949522A (ja
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP15879282A priority Critical patent/JPS5949522A/ja
Publication of JPS5949522A publication Critical patent/JPS5949522A/ja
Priority to US06/692,631 priority patent/US4613224A/en
Publication of JPH0474684B2 publication Critical patent/JPH0474684B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/08—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP15879282A 1982-07-10 1982-09-14 カメラシステム Granted JPS5949522A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP15879282A JPS5949522A (ja) 1982-09-14 1982-09-14 カメラシステム
US06/692,631 US4613224A (en) 1982-07-10 1985-01-18 Motor driver for auto-focus camera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15879282A JPS5949522A (ja) 1982-09-14 1982-09-14 カメラシステム

Publications (2)

Publication Number Publication Date
JPS5949522A JPS5949522A (ja) 1984-03-22
JPH0474684B2 true JPH0474684B2 (enrdf_load_stackoverflow) 1992-11-26

Family

ID=15679437

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15879282A Granted JPS5949522A (ja) 1982-07-10 1982-09-14 カメラシステム

Country Status (1)

Country Link
JP (1) JPS5949522A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04218009A (ja) * 1991-04-10 1992-08-07 Nikon Corp 焦点検出装置
JPH0785123B2 (ja) * 1993-05-13 1995-09-13 株式会社ニコン 自動焦点調節可能なレンズ鏡筒及びカメラシステム

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5723910A (en) * 1980-07-18 1982-02-08 Nippon Kogaku Kk <Nikon> Automatic focusing device

Also Published As

Publication number Publication date
JPS5949522A (ja) 1984-03-22

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